56417560

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{509}}^1$

素因数の和:700

約数の個数: 64

約数和(自身を含む): 135496800

約数和(自身を除く): 79079240

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 163, 170, 326, 340, 509, 652, 680, 815, 1018, 1304, 1630, 2036, 2545, 2771, 3260, 4072, 5090, 5542, 6520, 8653, 10180, 11084, 13855, 17306, 20360, 22168, 27710, 34612, 43265, 55420, 69224, 82967, 86530, 110840, 165934, 173060, 331868, 346120, 414835, 663736, 829670, 1410439, 1659340, 2820878, 3318680, 5641756, 7052195, 11283512, 14104390, 28208780, 56417560]

約数ペア:

[(1, 56417560), (2, 28208780), (4, 14104390), (5, 11283512), (8, 7052195), (10, 5641756), (17, 3318680), (20, 2820878), (34, 1659340), (40, 1410439), (68, 829670), (85, 663736), (136, 414835), (163, 346120), (170, 331868), (326, 173060), (340, 165934), (509, 110840), (652, 86530), (680, 82967), (815, 69224), (1018, 55420), (1304, 43265), (1630, 34612), (2036, 27710), (2545, 22168), (2771, 20360), (3260, 17306), (4072, 13855), (5090, 11084), (5542, 10180), (6520, 8653)]